Nā huahana

ʻO nā huahana nui a Shengong e komo pū ana me nā pahi carbide a me nā pahi keramika metala. Hoʻohana ʻia nā huahana i ka pepa corrugated, nā pila lithium ikehu hou, ka paʻi ʻana a me ka hana ʻana i nā ʻōpala, ka hana hou ʻana i ka laholio a me ka plastic, nā olonā kemika, nā lako lapaʻau a me nā ʻoihana ʻē aʻe, me ka huli ʻana i ka metala keramika a me nā mea ʻoki wili.